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Heterochrony in Silurian phacopid trilobites as suggested by the ontogeny of Acernaspis
LARS RAMSKÖLDVolume:
21
Year:
1988
Language:
english
Pages:
12
DOI:
10.1111/j.1502-3931.1988.tb01760.x
File:
PDF, 1.46 MB
english, 1988